.public_title_text {
  margin-top: 0;
}

.nurse_two {
  background-attachment: fixed !important;
}

.radio_head_li {
  width: 100%;
}

.radio_head_tab {
  background: linear-gradient(90deg, rgba(56, 82, 169, 1), rgba(84, 113, 207, 1));
}

.certificate_box {
  width: 1140px;
  height: 468px;
  /* background-color: #2D55AC; */
  margin: 50px auto 0;
  display: inline-block;
}

.certificate_box_li {
  text-align: left;
  width: 380px;
  height: 468px;
  float: left;
  background-color: #1F4896;
  transition: all 0s;
  box-sizing: border-box;
  padding: 30px 20px;
}

.certificate_title {
  font-size: 30px;
  line-height: 30px;
  color: #fff;
}

.certificate_img {
  height: 169px;
  margin-top: 30px;
  text-align: center;
  line-height: 169px;
  position: relative;

}

.certificate_box_li:nth-child(1) .certificate_img_content {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  width: 140px;
  height: 140px;
}

.certificate_box_li:nth-child(2) .certificate_img_content {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  width: 140px;
  height: 140px;
}

.certificate_box_li:nth-child(3) .certificate_img_content {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  width: 140px;
  height: 140px;
}

@keyframes xuanzhuan360 {

  from {

    transform: rotate(0deg);

  }

  to {

    transform: rotate(360deg);

  }

}

.certificate_img_deg {
  position: absolute;
  top: -16%;
  left: -16%;
  width: 185px;
  height: 185px;
  animation: xuanzhuan360 50s linear 0s infinite;
}

.certificate_text {
  margin-top: 45px;
  text-align: center;
  font-size: 18px;
  color: #fff;
}

.certificate_text_li {
  line-height: 35px;
  display: block;
  text-align: center;
}

/* .certificate_box_li:hover {
  margin-top: -30px;
  height: 526px;
  background-color: #F45454;
} */

.certificate_tab {
  margin-top: -30px;
  height: 526px;
}

.certificate_tab .certificate_title {
  margin-top: 10px;
}

.certificate_tab .certificate_img {
  margin-top: 50px;
}

.sidebar {
  top: 525px !important;
}
.radio_box {
  height: auto;
}